IL2 and diabetes mellitus: (G, H) Diabetes was induced in Treg-depleted DEREG+ RIP.OVA mice (with DT) or Treg-replete DEREG+ RIP.OVA mice (without DT), which later received IL-2ic (IL-2/S4B6 or IL-2/JES6), or were left untreated (control) (scheme D).